<template>
    <div class="app-container">
		<!-- 顶部Header区域 -->
        <mt-header fixed title="我的第一个vue项目">
			<span slot="left">
				<mt-button icon="back" @click="goBack" v-show="flag">返回</mt-button> 
			</span>
		</mt-header>

		<!-- 中间的路由，router-view区域 -->
		<transition>
			<router-view></router-view>
		</transition>

		<!-- 底部Tabbar区域 -->
        <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-lib mui-active" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-lib" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-lib" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart"><span class="mui-badge"  id="badge">{{$store.getters.getCarInfo}}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-lib" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
    </div>
</template>

<script> 
export default{
	data(){
		return {
			flag:false
		}
	},
	created(){
		this.flag = this.$route.path==='/home'?false:true;
	},
	methods:{
		goBack(){
			this.$router.go(-1);
		}
	},
	watch:{
		'$route.path':function(newVal){
			if(newVal==='/home'){
				this.flag = false;
			}else{
				this.flag = true;
			}
		}
	}
}
</script>
<style scoped>
.app-container{
    padding-top: 40px;
	padding-bottom: 50px;
	overflow-x: hidden;
}
.v-enter{
	opacity: 40px;
	transform:translateX(100%);
}
.v-leave-to{
	opacity: 40px;
	transform:translateX(-100%);
	position: absolute;
}

.v-enter,
.v-leave-to{
	transition:all 0.5s ease;
}

.mui-bar-tab .mui-tab-item-lib {
  display: table-cell;
  overflow: hidden;
  width: 1%;
  height: 50px;
  text-align: center;
  vertical-align: middle;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: #929292;
}

.mui-bar-tab .mui-tab-item-lib .mui-icon {
  top: 3px;
  width: 24px;
  height: 24px;
  padding-top: 0;
  padding-bottom: 0;
}

.mui-bar-tab .mui-tab-item-lib .mui-icon ~ .mui-tab-label {
  font-size: 11px;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}
.app-container .mint-header{
	z-index: 99;
}
</style>	`
